HTML code of the example :

<HTML>
<input type="text" id="example-2-tf"/>
<input type="button" id="example-2-bt"/>
</HTML>

This date picker will have French localization and weeks starting on Monday.

<script type="text/javascript">
new Calendar('example-2', {
    source: 'example-2-bt',
    textField: 'example-2-tf',
    lang: 'fr',
    startWeekOn: Calendar.START_MONDAY
});
</script>
        
<input type="text" id="example-2-tf"/>
<input type="button" id="example-2-bt"/>